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Rapoarte, proportii, procente

Authored by georgiana mihai

Mathematics

6th Grade

Used 6+ times

Rapoarte, proportii, procente
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10 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Aflati x din: (x+2)/5=7/7

7

3

2

3.5

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

20% din 365 este

73

70

36.5

72

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Care este probabilitatea ca alegand la intamplare un numar din multimea nr. naturale de o cifra, acesta sa fie nr. prim.

4/9

4/10

5/9

5/10

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Daca a/2=5/b atunci 10ab-36 este

74

64

10

7

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

{ x , y} dp {2 , 5} atunci raportul (3x+y)/2y este:

5/2

2/5

10/11

11/10

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Raportul numerelor 0,5 si 2 este:

1/4

5/2

50/20

1

7.

FILL IN THE BLANK QUESTION

1 min • 1 pt

Dupa o scumpire de 15% un produs costa 414 lei. Care a fost pretul initial?

(a)  

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